Home / 3,404,305.51-5,107,672.28-1,698,297.89

Finding the Fourth Proportional to 3,404,305.51, 5,107,672.28 and 1,698,297.89

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Solution

The fourth proportional to 3,404,305.51, 5,107,672.28 and 1,698,297.89 is: 2,548,052.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,305.51 : 5,107,672.28 = 1,698,297.89 : x
  2. Step 2: Convert to fraction form
    3,404,305.51/5,107,672.28 = 1,698,297.89/x
  3. Step 3: Cross multiply
    3,404,305.51x = 5,107,672.28 × 1,698,297.89
  4. Step 4: Simplify right side
    3,404,305.51x = 8,674,349,063,373.53
  5. Step 5: Solve for x
    x = 8,674,349,063,373.53/3,404,305.51
  6. Step 6: Final answer
    x = 2,548,052.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.